<?php

declare(strict_types=1);

/*
 * CoreShop
 *
 * This source file is available under the terms of the
 * CoreShop Commercial License (CCL)
 * Full copyright and license information is available in
 * LICENSE.md which is distributed with this source code.
 *
 * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.com)
 * @license    CoreShop Commercial License (CCL)
 *
 */

namespace CoreShop\Component\Core\Order\Calculator;

use CoreShop\Component\Core\Model\ProductInterface;
use CoreShop\Component\Order\Calculator\PurchasableCustomAttributesCalculatorInterface;
use CoreShop\Component\Order\Model\OrderItemAttributeInterface;
use CoreShop\Component\Order\Model\PurchasableInterface;
use CoreShop\Component\Product\Calculator\ProductCustomAttributesCalculatorInterface;
use CoreShop\Component\Product\Model\ProductAttribute;
use CoreShop\Component\Resource\Factory\FactoryInterface;

final class PurchasableProductCustomAttributesCalculator implements PurchasableCustomAttributesCalculatorInterface
{
    public function __construct(
        private ProductCustomAttributesCalculatorInterface $productPriceCalculator,
        private FactoryInterface $orderItemAttributeFactory,
    ) {
    }

    public function getCustomAttributes(PurchasableInterface $purchasable, array $context): array
    {
        if (!$purchasable instanceof ProductInterface) {
            return [];
        }

        $productAttributes = $this->productPriceCalculator->getCustomAttributes($purchasable, $context);

        return array_map(function (ProductAttribute $productAttribute): OrderItemAttributeInterface {
            $orderItemAttribute = $this->orderItemAttributeFactory->createNew();
            $orderItemAttribute->setAttributeKey($productAttribute->getAttributeKey());
            $orderItemAttribute->setAttributeValue($productAttribute->getAttributeValue());

            return $orderItemAttribute;
        }, $productAttributes);
    }
}
